Starting in high school, through college and beyond, he worked for a company that reconditioned used portable aggregate process equipment. Patrick Paden, CSDG President and managing partner, has over 30 years of experience working with machinery. We buy and sell used industrial diesel and natural gas generators sets ranging from 100 kW to 2000 kW for emergency / standby, prime power and mobile applications.Ĭentral States Diesel Generators, LLC is located in Waukesha Wisconsin, 18 miles west of Milwaukee and about 85 miles north of Chicago, IL. Diesel and Natural Gas Engines for SaleĬentral States Diesel Generators… Power Professionals Here to Help You.New Caterpillar Diesel Generators for Sale.